commit 05ee4c93fb050fc17b61396ab9ec17bfd7e122b4
author Alice Sheng <alicesheng@google.com> Tue Mar 27 15:03:10 2018 -0700
committer Alice Sheng <alicesheng@google.com> Tue Mar 27 15:30:11 2018 -0700
tree a6386c7994a3c640b27993b1e4aa6b5df5c03e2f
parent a46412ea433d5dae175ad3e471368a44747171a2

Add log for when a display mode change finishes.

Adds logging when surfaceflinger finishes changing display mode at the end of
setPowerMode, which is useful to measure wakeup latency.

Bug: 77151769
Change-Id: I0930c4ea1f5e7872a2e3d47031da7933fe1ab5de

services/surfaceflinger/SurfaceFlinger.cpp

diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 11658e8..dd94868 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -3590,6 +3590,7 @@
         ALOGE("Attempting to set unknown power mode: %d\n", mode);
         getHwComposer().setPowerMode(type, mode);
     }
+    ALOGD("Finished set power mode=%d, type=%d", mode, hw->getDisplayType());
 }
 
 void SurfaceFlinger::setPowerMode(const sp<IBinder>& display, int mode) {